Examination scores obtained by students from the West African Examinations Council (WAEC), and National Business and Technical Examinations Board (NABTEB) may not be directly comparable due to differences in examination administration, item characteristics of the subject in question, and student abilities. For more accurate comparisons, scores…

This study focused on grade 12 students' understanding of reaction kinetics. A 4-tier diagnostic instrument was developed for this purpose and administered to 137 students in the main study. Findings showed that reaction kinetics is a difficult topic for these students, with a total of 25 alternative conceptions (ACs) being uncovered. Except for…

This paper outlines the analysis of subject English in a report written for the Commonwealth government entitled "Year 12 Curriculum Content and Achievement Standards" (CCAS). This report could not find "a core of common content (either topics or skills) in senior English (including Literature)". In the light of the diversity…